United Airlines Denver to Boise Flights

Cheapflightsplus.com will find cheap United Airlines flights from Denver to Boise. Compare airline ticket prices and book air tickets starting from $102 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Denver (CO) — Boise (ID) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in june: one-way - $102, two-way – $175.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:36 am — 1:35 pm
11:36 am — 1:35 pm UA1125 United Airlines
Denver — Boise
1h 59m
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from$102
3:53 pm — 5:59 pm
3:53 pm — 5:59 pm UA4718 United Airlines
Denver — Boise
2h 6m
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from$132
4:08 pm — 6:07 pm
4:08 pm — 6:07 pm UA2602 United Airlines
Denver — Boise
1h 59m
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from$110
5:45 pm — 7:47 pm
5:45 pm — 7:47 pm UA4802 United Airlines
Denver — Boise
2h 2m
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from$110
7:15 pm — 9:14 pm
7:15 pm — 9:14 pm UA638 United Airlines
Denver — Boise
1h 59m
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from$103
7:25 pm — 9:24 pm
7:25 pm — 9:24 pm UA2014 United Airlines
Denver — Boise
1h 59m
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from$102
7:45 am — 9:42 am
7:45 am — 9:42 am UA355 United Airlines
Denver — Boise
1h 57m
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from$102
7:45 am — 9:45 am
7:45 am — 9:45 am UA4700 United Airlines
Denver — Boise
2h
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from$111
7:45 am — 9:46 am
7:45 am — 9:46 am UA1442 United Airlines
Denver — Boise
2h 1m
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from$112
8:20 pm — 10:21 pm
8:20 pm — 10:21 pm UA5923 United Airlines
Denver — Boise
2h 1m
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from$102
10:10 am — 3:57 pm
10:10 am — 11:43 am UA2472 United Airlines
Denver — Los Angeles
59m stop
12:47 pm — 3:59 pm UA5947 United Airlines
Los Angeles — Boise
5h 47m
including layover
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from$180
10:19 am — 4:40 pm
10:13 am — 11:57 am UA2041 United Airlines
Denver — San Francisco
1h 56m stop
1:59 pm — 4:40 pm UA1746 United Airlines
San Francisco — Boise
6h 21m
including layover
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from$180
11:40 am — 4:58 pm
11:40 am — 1:22 pm UA1561 United Airlines
Denver — San Francisco
56m stop
2:18 pm — 4:58 pm UA5435 United Airlines
San Francisco — Boise
5h 18m
including layover
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from$178
1:26 pm — 7:11 pm
1:26 pm — 3:10 pm UA2688 United Airlines
Denver — San Francisco
1h 15m stop
4:25 pm — 7:11 pm UA5720 United Airlines
San Francisco — Boise
5h 45m
including layover
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from$180
1:30 pm — 7:09 pm
1:26 pm — 3:10 pm UA1812 United Airlines
Denver — San Francisco
1h 13m stop
4:20 pm — 7:05 pm UA5720 United Airlines
San Francisco — Boise
5h 39m
including layover
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from$178
4:00 pm — 11:44 pm
4:00 pm — 5:40 pm UA2633 United Airlines
Denver — San Francisco
3h 20m stop
9:00 pm — 11:44 pm UA5312 United Airlines
San Francisco — Boise
7h 44m
including layover
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from$180
5:59 pm — 11:31 pm
5:59 pm — 7:45 pm UA1007 United Airlines
Denver — San Francisco
1h 3m stop
8:48 pm — 11:31 pm UA5644 United Airlines
San Francisco — Boise
5h 32m
including layover
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from$179
6:00 am — 1:30 pm
6:00 am — 7:30 am UA1093 United Airlines
Denver — Los Angeles
2h 45m stop
10:15 am — 1:30 pm UA4682 United Airlines
Los Angeles — Boise
7h 30m
including layover
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from$180
6:08 am — 1:49 pm
6:08 am — 7:50 am UA2367 United Airlines
Denver — San Francisco
3h 16m stop
11:06 am — 1:49 pm UA1245 United Airlines
San Francisco — Boise
7h 41m
including layover
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from$180
8:02 am — 1:30 pm
8:02 am — 9:32 am UA1638 United Airlines
Denver — Los Angeles
43m stop
10:15 am — 1:30 pm UA4682 United Airlines
Los Angeles — Boise
5h 28m
including layover
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from$178
9:28 pm — 1:30 pm
+1 day
9:28 pm — 11:00 pm UA531 United Airlines
Denver — Los Angeles
11h 15m stop
10:15 am — 1:30 pm UA4682 United Airlines
Los Angeles — Boise
16h 2m
including layover
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from$202
9:42 am — 4:58 pm
9:42 am — 11:24 am UA2041 United Airlines
Denver — San Francisco
2h 54m stop
2:18 pm — 4:58 pm UA5435 United Airlines
San Francisco — Boise
7h 16m
including layover
Find flight
from$180
*Departure and arrival times are local. Last updated on 05/24/2025

Flight Information

There are 10 flights by United Airlines from Denver to Boise every week with departures from Denver International and Arapahoe Co. All flights arrive at Boise.

Departures start from 10:09 am to 9:44 pm. Nonstop flight is 1h 57m. The time difference between Denver and Boise is 0h.

  • The fastest flight 1h 57m
  • Average flight time 2h
  • The earliest flight 10:09 am
  • The latest flight 9:44 pm
  • Distance 648 ml

The cheapest months for traveling to Boise are october (from 137 $), august (from 138 $), july (from 147 $).

The most expensive and popular months are october (from 413 $), november (from 215 $), february (from 181 $).

The cheapest flight by United Airlines that our users were able to find is $102. This airfare is economy class on one-way UA1125 flight for October 7, 2025 leaving Denver International in Denver at 11:36 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 6 airline carriers between Denver and Boise. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver to Boise.

Nonstop flights

There are 11 direct flights every day from Denver. Airlines and fares are below:

  • F9 - Frontier Airlines
    from $40
    Find
See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

  • AS - Alaska Airlines
    from $84
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  • SY - Sun Country Airlines
    from $127
    Find
  • HA - Hawaiian Airlines
    from $77
    Find
  • LF - flynordic
    from $160
    Find
  • G4 - Allegiant Air
    from $132
    Find
See more connecting flights

How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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